FNB-27xh : 12 volt 1250mAh rechargeable NiMH battery for Yaesu radios. Replaces original Yaesu FNB-27. Provides extended operating time and high-watt transmit power. Fits the FT-530, FT-26, FT-76, FT-415, FT-416, FT-815, FT-816 (worldwide versions). Re-charges with Wall Charger such as WC-12Y, or with a Desktop Rapid Chargers such as the EMS-30Y, NC-42.